On Wed, 19 Mar 2025, Jan Beulich wrote:
> What about xenctl_bitmap_to_bitmap()?
Let me see first if I managed to handle bitmap_to_xenctl_bitmap well.
---
[PATCH v2] xen: simplify bitmap_to_xenctl_bitmap for little endian
The little endian implementation of bitmap_to_xenctl_bitmap leads to
unne
On Fri, 28 Mar 2025, Jan Beulich wrote:
> >>> + copy_to_guest(xenctl_bitmap->bitmap, bytemap, copy_bytes -
> >>> 1) )
> >>> +err = -EFAULT;
> >>> +
> >>> +xfree(bytemap);
> >>> +}
> >>> +else
> >>> +{
> >>> +const uint8_t *bytemap = (const uint8_
On 28.03.2025 00:33, Stefano Stabellini wrote:
> On Mon, 24 Mar 2025, Jan Beulich wrote:
>> On 22.03.2025 00:09, Stefano Stabellini wrote:
>>> @@ -384,21 +382,40 @@ int bitmap_to_xenctl_bitmap(struct xenctl_bitmap
>>> *xenctl_bitmap,
>>> uint8_t zero = 0;
>>> int err = 0;
>>> unsign
On Mon, 24 Mar 2025, Jan Beulich wrote:
> On 22.03.2025 00:09, Stefano Stabellini wrote:
> > On Thu, 20 Mar 2025, Jan Beulich wrote:
> >> On 20.03.2025 01:57, Stefano Stabellini wrote:
> >>> On Wed, 19 Mar 2025, Jan Beulich wrote:
> What about xenctl_bitmap_to_bitmap()?
> >>>
> >>> Let me se
On 22.03.2025 00:09, Stefano Stabellini wrote:
> On Thu, 20 Mar 2025, Jan Beulich wrote:
>> On 20.03.2025 01:57, Stefano Stabellini wrote:
>>> On Wed, 19 Mar 2025, Jan Beulich wrote:
What about xenctl_bitmap_to_bitmap()?
>>>
>>> Let me see first if I managed to handle bitmap_to_xenctl_bitmap
On Thu, 20 Mar 2025, Jan Beulich wrote:
> On 20.03.2025 01:57, Stefano Stabellini wrote:
> > On Wed, 19 Mar 2025, Jan Beulich wrote:
> >> What about xenctl_bitmap_to_bitmap()?
> >
> > Let me see first if I managed to handle bitmap_to_xenctl_bitmap well.
>
> Well, the code looks correct to me, bu
On 20.03.2025 01:57, Stefano Stabellini wrote:
> On Wed, 19 Mar 2025, Jan Beulich wrote:
>> What about xenctl_bitmap_to_bitmap()?
>
> Let me see first if I managed to handle bitmap_to_xenctl_bitmap well.
Well, the code looks correct to me, but the description now has gone
stale. I also wonder wh
On 19.03.2025 04:03, Stefano Stabellini wrote:
> --- a/xen/common/bitmap.c
> +++ b/xen/common/bitmap.c
> @@ -384,21 +384,26 @@ int bitmap_to_xenctl_bitmap(struct xenctl_bitmap
> *xenctl_bitmap,
> uint8_t zero = 0;
> int err = 0;
> unsigned int xen_bytes = DIV_ROUND_UP(nbits, BITS_PE
